INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ce961b0c354c199de584cbf75949863a5c558c8d723883cb0d8c00455afe1e', 
    'L+l32D36VFlfglpK2BnZaUAOVqXtBjcYQsv92oTS5mI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)